use the standard C++17 or later library utility std::as_const which replaces
qAsConst
- Configuration.cpp: the parameters, allow_monitors and show_monitors,
are only used on Linux in a preprocessor guard. Silence the compiler
spam for Mac and Windows which see them as declared but unused parameters
Rename all header files with .h extension
Fix function declaration in HamlibTransceiver.h that overrode member function but was not marked override
Remove unused variable in Modulator.cpp
Remove unused files from source tree
Remove duplicate LazyFillComboBox files
Reformat codebase to LLVM C++ standard